Some Herbivorous Cecal Fermenters Obtain Additional Nutrients from Their Food

Some herbivorous cecal fermenters obtain additional nutrients from their food sources by this method.

A) Regurgitating their food and chewing it again.
B) Retaining it in their large intestine for long periods of time.
C) Eating their feces.
D) Selectively eating certain plants.
E) Moving the cecal-digested food back to the small intestine for absorption.